Blood oxygen sensor: Yes Accelerometer: Yes Virtual partner function: Yes Timer: Yes Real-time guidance: Yes Barometric altimeter: Yes Find my phone function: Yes Activity tracker: Yes Electronic compass: Yes Race predictor: Yes Running dynamics: Yes Heart rate monitor: Yes Sun & moon information: Yes Training effect measurement: Yes Multisport mode: Yes Calories burned: Yes Calendar: Yes Stopwatch: Yes Recovery time suggestion: Yes Alarm clock: Yes Weather alert: Yes Distance travelled: Yes Quality of sleep: Yes Watch case colour: Lime Watch case material: Glass Fiber Reinforced Polymer (GFRP) Watch case size: 45 mm Band size: One Size Band colour: Lime Water resistance: 10 ATM Market positioning: Smartwatch Lens material: Glass Wrist size range: 132 - 213 mm Suggested gender: Any gender Shape: Round Closure type: Single prong strap buckle Band material: Silicone Battery life: 16 day(s) Battery technology: Lithium-Ion (Li-Ion) Battery life (GPS mode): 24 h Width: 45 mm